.bottom{
	margin-top:100px;
	padding:10px;
	background-color:#98c8fc;
	width:100%;
	heigth:50px;
	font-size: 12px;
	color: #171618;
	font-family: "Microsoft YaHei",Times, TimesNR, 'New Century Schoolbook', Georgia,
		'New York', serif;
}